Cheaper alternative to nexus?

[Simple10]

Does anyone know of where I can get a short n wide block shaped WP similar to a Nexus puck?

 

[dabselector]

i have 3 differnt clones. is my favorite http://www.dhgate.com/product/2016-glass-bubbler-short-fat-color-tyre-perc/389483666.html

you can choose and ask real pics from seller
http://www.dhgate.com/wholesale/sea...ss+puck&catalog=019019001004#Homesearch201403